drakx-installer-help - Mageia Installer Help

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/* * Guillaume Cottenceau (gc@mandrakesoft.com) * * Copyright 2000 Mandrakesoft * * This software may be freely redistributed under the terms of the GNU * public license. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* * Portions from Erik Troan (ewt@redhat.com) * * Copyright 1996 Red Hat Software * */ #include <stdlib.h> #include <unistd.h> #include <stdio.h> #include <string.h> #include <sys/mount.h> #include <sys/stat.h> #include <fcntl.h> #include <string.h> #include <libgen.h> #include "stage1.h" #include "frontend.h" #include "modules.h" #include "probing.h" #include "log.h" #include "mount.h" #include "lomount.h" #include "automatic.h" #include "directory.h" #include "partition.h" #include "disk.h" static enum return_type try_with_device(char *dev_name) { char * questions_location[] = { "Directory or ISO images directory or ISO image", NULL }; char * questions_location_auto[] = { "directory", NULL }; static char ** answers_location = NULL; char location_full[500]; char * disk_own_mount = IMAGE_LOCATION_DIR "hdimage"; char * parts[50]; char * parts_comments[50]; enum return_type results; char * choice; if (list_partitions(dev_name, parts, parts_comments)) { stg1_error_message("Could not read partitions information."); return RETURN_ERROR; } /* uglyness to allow auto starting with devfs */ if (!IS_AUTOMATIC || streq((choice = get_auto_value("partition")), "")) { if (parts[0] == NULL) { stg1_error_message("No partition found."); return RETURN_ERROR; } results = ask_from_list_comments_auto("Please select the partition containing the copy of the " DISTRIB_NAME " Distribution install source.", parts, parts_comments, &choice, "partition", parts); if (results != RETURN_OK) return results; } /* in testing mode, assume the partition is already mounted on IMAGE_LOCATION_DIR "hdimage" */ if (!IS_TESTING && try_mount(choice, disk_own_mount)) { stg1_error_message("I can't find a valid filesystem (tried: ext2, vfat, ntfs, reiserfs). " "Make sure the partition has been cleanly unmounted."); return try_with_device(dev_name); } ask_dir: if (ask_from_entries_auto("Please enter the directory (or ISO image file) containing the " DISTRIB_NAME " Distribution install source.", questions_location, &answers_location, 24, questions_location_auto, NULL) != RETURN_OK) { umount(disk_own_mount); return try_with_device(dev_name); } strcpy(location_full, disk_own_mount); strcat(location_full, "/"); strcat(location_full, answers_location[0]); if (access(location_full, R_OK)) { char * path = strdup(answers_location[0]); stg1_error_message("Directory or ISO image file could not be found on partition.\n" "Here's a short extract of the files in the directory %s:\n" "%s", dirname(path), extract_list_directory(dirname(location_full))); free(path); goto ask_dir; } results = try_with_directory(location_full, "disk", "disk-iso"); if (results != RETURN_OK) { goto ask_dir; } if (!KEEP_MOUNTED) umount(disk_own_mount); return RETURN_OK; } enum return_type disk_prepare(void) { char ** medias, ** medias_models; char * choice; int i; enum return_type results; static int already_probed_ide_generic = 0; int count = get_disks(&medias, &medias_models); if (count == 0) { if (!already_probed_ide_generic) { already_probed_ide_generic = 1; my_insmod("ide-generic", ANY_DRIVER_TYPE, NULL, 0); return disk_prepare(); } stg1_error_message("No DISK drive found."); i = ask_insmod(SCSI_ADAPTERS); if (i == RETURN_BACK) return RETURN_BACK; return disk_prepare(); } if (count == 1) { results = try_with_device(*medias); if (results != RETURN_ERROR) return results; i = ask_insmod(SCSI_ADAPTERS); if (i == RETURN_BACK) return RETURN_BACK; return disk_prepare(); }


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